G7218.mp4

: (If applicable) Synchronizing the VLAN database across multiple switches in a domain.

: Using commands like show vlan brief and show interfaces trunk to ensure the logical mapping matches the physical intent.

: Performing ping tests between devices in the same VLAN and troubleshooting why pings might fail between different VLANs without a gateway. g7218.mp4

: Setting up links between switches that allow traffic from multiple VLANs to pass through a single physical cable using "tags."

: Entering global configuration mode to define VLANs and assigning interface ranges to those VLANs. : (If applicable) Synchronizing the VLAN database across

: Configuring switch ports that connect to end devices (like PCs) to belong to a specific VLAN.

: Identifying which PCs belong to which departments (e.g., Sales, Engineering). : Setting up links between switches that allow

: Using a "Router-on-a-Stick" configuration or a Layer 3 switch (SVI) to allow devices in different VLANs to communicate. Typical Lab Workflow